Finding the Fourth Proportional to 2,602,200.72, 3,907,768 and 1,597,224

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602,200.72 : 3,907,768 = 1,597,224 : x
2. Step 2: Convert to fraction form
   2,602,200.72/3,907,768 = 1,597,224/x
3. Step 3: Cross multiply
   2,602,200.72x = 3,907,768 × 1,597,224
4. Step 4: Simplify right side
   2,602,200.72x = 6,241,580,836,032
5. Step 5: Solve for x
   x = 6,241,580,836,032/2,602,200.72
6. Step 6: Final answer
   x = 2,398,577.78